2021 Mercedes-Benz C Class 2.0 AMG Line

Price: £21,995. Good value: £2,387 (9%) under the AskCar estimate of £24,382, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,645 priced Mercedes-Benz C Class adverts on AskCar as of 6 November 2026.

AskCar lists 4,899 used Mercedes-Benz C Class from 2,334 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: C Class
  • Trim: AMG Line
  • Version: 2.0 AMG Line Auto RWD Euro 6 5dr (301 bhp)
  • Year: 2021
  • Mileage: 9,004 miles
  • Fuel: Plug-in hybrid (diesel)
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 301 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Silver
  • CO2: 33 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz C Class AMG Line is advertised with 9,004 miles, approximately 36,200 below the typical mileage for its age. The dealer is asking £21,995, which is £2,387 below the AskCar estimate of £24,382. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. We have tracked this advert for 45 days. Its advertised mileage matches the government's MOT record. It is for sale at Mcr Specialist Cars in Wotton-Under-Edge. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Good value: £2,387 (9%) under the AskCar estimate of £24,382.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 4,645 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 6 November 2026.

A 2021 Mercedes-Benz C Class with the 2.0 plug-in hybrid engine is typically advertised at £19,100: the median of the 73 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 Mercedes-Benz C Class has been on sale for at least 45 days.

Price history

AskCar first saw this advert on 22 September 2026 at £20,995. Its asking price is now £21,995, £1,000 more.

Price changes recorded:

  • 22 September 2026: £20,995
  • 10 October 2026: £21,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 2 August 2027.

It has had 2 MOTs. The latest, on 3 August 2026, passed.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing; offside front tyre slightly damaged/cracking or perishing.

Mileage at that test: 8,990 miles, which matches the advertised 9,004 miles.

Advertised mileage is about 36,200 miles lower than the median mileage of a 2021 Mercedes-Benz C Class on AskCar.

Browse all Mercedes-Benz C Class cars for sale · 2021 Mercedes-Benz C Class price guide

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Photos

27 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.